2-Digit Subtraction with Regrouping

Front

What is 84 - 27?

Back

57

Tags

CCSS.2.NBT.B.5

Front

What is 90 - 54?

Back

36

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 73 - 44?

Back

29

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 71 - 49?

Back

22

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is 95 - 73?

Back

22

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What does regrouping mean in subtraction?

Back

Regrouping is the process of borrowing from the next higher place value when subtracting, to make the subtraction possible.

Tags

CCSS.7.NS.A.1C

Front

What is the first step in 2-digit subtraction with regrouping?

Back

Identify if you need to regroup by checking if the top digit is smaller than the bottom digit in any column.

Tags

CCSS.7.NS.A.1C

Front

How do you regroup when subtracting 73 - 44?

Back

You borrow 1 from the tens place (7 becomes 6) to make the ones place (3) into 13, then subtract.

Tags

CCSS.5.NBT.B.7

Front

What is the difference between 90 and 54?

Back

36

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

If you have 71 and subtract 49, what do you get?

Back

22

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2